This activity was taken from the Noggin BuilderZ advanced activity book Objectives: With the DRIVER as red gear 36T and DRIVEN as green gear 12T The GEAR RATION is 3/1  (red gear makes only 1 turn and green gear makes 3 turns) SPEED is 3 Times slower TORQUE  is 3 Times Less Gearing Up increases speed and reduces torque GOING DOWN HILL LOAD is...